2022100012171 has 2 divisors, whose sum is σ = 2022100012172. Its totient is φ = 2022100012170.

The previous prime is 2022100012169. The next prime is 2022100012249. The reversal of 2022100012171 is 1712100012202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022100012171 - 2¹ = 2022100012169 is a prime.

Together with 2022100012169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2022100018171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011050006085 + 1011050006086.

It is an arithmetic number, because the mean of its divisors is an integer number (1011050006086).

Almost surely, 2^{2022100012171} is an apocalyptic number.

2022100012171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022100012171 is an equidigital number, since it uses as much as digits as its factorization.

2022100012171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 2022100012171 its reverse (1712100012202), we get a palindrome (3734200024373).

The spelling of 2022100012171 in words is "two trillion, twenty-two billion, one hundred million, twelve thousand, one hundred seventy-one".